865046168 has 32 divisors (see below), whose sum is σ = 1860032160. Its totient is φ = 369461760.

The previous prime is 865046111. The next prime is 865046183. The reversal of 865046168 is 861640568.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9953 + ... + 42768.

It is an arithmetic number, because the mean of its divisors is an integer number (58126005).

Almost surely, 2^865046168 is an apocalyptic number.

It is an amenable number.

865046168 is an abundant number, since it is smaller than the sum of its proper divisors (994985992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

865046168 is a wasteful number, since it uses less digits than its factorization.

865046168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53027 (or 53023 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 865046168 is about 29411.6672087796. The cubic root of 865046168 is about 952.8248946895.

The spelling of 865046168 in words is "eight hundred sixty-five million, forty-six thousand, one hundred sixty-eight".